* Support Alter Table Clause For External Table 5 alter operation be supported: * RENAME * ADD COLUMN * DROP COLUMN * MODIFY COLUMN * REORDER COLUMN
# fe-common This module is used to store some common classes of other modules. # spark-dpp This module is Spark DPP program, used for Spark Load function. Depends: fe-common # fe-core This module is the main process module of FE. Depends: fe-common, spark-dpp